Chess South Africa
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Chess South Africa
Kivido, Z (Zach)
Dob:
2009/01/15 (U16)
Gender:
Male
Chess SA id:
109087632
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (265 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1356.8
Current Weighted rating
1367.7
Current Weighted performance
1077.4
Current official/published rating (highest between Raw, WR and WP)
1367.7
Current highest rating achieved
1383.7
Current floor (min rating allowed)
883.7
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±132.6
Current Raw change used (final)
0.0
Projected new Raw rating
1356.8
Projected new Weighed rating
1258.0
Projected new Weighted performance
1077.4
Projected new final Raw rating (if new WP > new Raw)
1356.8
Projected new highest rating
1383.7
Projected new floor
883.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1356.8
Projected effective change (new Official - current Official)
-10.9
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1356.5
Current Weighted rating
1369.9
Current Weighted performance
1077.4
Current official/published rating (highest between Raw, WR and WP)
1369.9
Current highest rating achieved
1389.6
Current floor (min rating allowed)
889.6
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±132.7
Current Raw change used (final)
0.0
Projected new Raw rating
1356.5
Projected new Weighed rating
1260.0
Projected new Weighted performance
1077.4
Projected new final Raw rating (if new WP > new Raw)
1356.5
Projected new highest rating
1389.6
Projected new floor
889.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1356.5
Projected effective change (new Official - current Official)
-13.4
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
648.4
Current Weighted rating
648.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
648.4
Current highest rating achieved
648.4
Current floor (min rating allowed)
500.0
Current K-factor
40
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±363.9
Current Raw change used (final)
0.0
Projected new Raw rating
648.4
Projected new Weighed rating
596.5
Projected new Weighted performance
92.4
Projected new final Raw rating (if new WP > new Raw)
648.4
Projected new highest rating
648.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
648.4
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
584.8
Current Weighted rating
584.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
584.8
Current highest rating achieved
584.8
Current floor (min rating allowed)
500.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±398.4
Current Raw change used (final)
0.0
Projected new Raw rating
584.8
Projected new Weighed rating
538.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
584.8
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
584.8
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Madibaz Chess Tournament 2024 (A)
2024/03/01
2024/03/02
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
1.0
1383.7
1389.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
32
Madibaz Chess Tournament 2024 (A)
2024/03/01
2024/03/02
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
1.0
1383.7
1389.6
Analysis
31
Junior Chess Battles Classical 2023 (U16)
2023/07/15
2023/07/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.5
1369.1
1371.2
Analysis
30
2023 Pearson Open Chess Tournament (C)
2023/02/24
2023/02/25
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
3.0
1377.5
1382.0
Analysis
29
SA National Team School Chess Championships 2022 (Boys)
2022/02/04
2022/02/05
Lejweleputswa (FLW)
Standard
60
0.83
6
6
3.5
1361.7
1362.2
Analysis
28
2021 Eastern Cape Schools Provincial Summer Championships (Boys)
2021/10/29
2021/10/30
Buffalo City (EBC)
Standard
60
0.83
6
6
4.0
1352.7
1355.0
Analysis
27
2020 Boardwalk Pearson Open Chess Festival (Open)
2020/03/14
2020/03/15
Nelson Mandela Bay (ENM)
Standard
90
0.94
5
4
2.0
1324.8
1332.0
Analysis
26
2020 NMBCU Chess Trials 2 2020 (U12)
2020/03/07
2020/03/07
Nelson Mandela Bay (ENM)
Standard
62
0.84
5
5
4.0
1324.8
1332.0
Analysis
25
2020 NMBCU Chess Trial 1 (U12)
2020/02/08
2020/02/09
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
5.0
1283.0
1274.8
Analysis
24
Brandwag Open 2020 (A)
2020/01/31
2020/02/01
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
2.5
1283.0
1274.8
Analysis
23
2019 Wild Card Chess Championship (U12 Open)
2020/01/09
2020/01/12
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1282.6
1274.8
Analysis
22
2019 South African Junior Team Championships (U12A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1282.6
1274.8
Analysis
21
George Open Chess Tournament 2019 (B)
2019/11/30
2019/12/01
Eden District (WEG)
Standard
65
0.85
6
6
2.0
1334.0
1337.4
Analysis
20
PE Chess Club Open 2019 (B)
2019/10/11
2019/10/13
Nelson Mandela Bay (ENM)
Standard
95
0.95
6
6
5.0
1296.4
1299.6
Analysis
19
NMBYCC Closed 2019 (U12)
2019/07/26
2019/07/27
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.5
1243.9
1238.8
Analysis
18
Nelson Mandela Bay Junior Trials 4 2019 (U12)
2019/07/12
2019/07/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1243.9
1238.8
Analysis
17
South African Open Chess Championships 2019 (C)
2019/06/15
2019/06/17
Frances Baard (NCF)
Standard
60
0.83
6
6
2.5
1277.7
1280.6
Analysis
16
NMBJCU Trials 3 2019 (U12)
2019/05/10
2019/05/11
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
3.0
1258.5
1278.1
Analysis
15
Nelson Mandela Bay Junior Chess Trials 2 2019 (U12)
2019/04/05
2019/04/06
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
4.0
1185.5
1195.2
Analysis
14
2019 Boardwalk Pearson Open (Open)
2019/03/28
2019/03/31
Nelson Mandela Bay (ENM)
Standard
95
0.95
9
9
3.0
1140.9
1123.1
Analysis
13
NMBCU Trials 1 2019 (U12)
2019/03/08
2019/03/09
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
5.0
1140.9
1123.1
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
1
0
4
1.0
20.0
-255.0
1479.2
1224.2
White
2
1
0
1
1.0
50.0
0.0
1553.9
1553.9
Black
3
0
0
3
0.0
0.0
-425.0
1429.5
1004.5
Standard
All
5
1
0
4
1.0
20.0
-255.0
1479.2
1224.2
White
2
1
0
1
1.0
50.0
0.0
1553.9
1553.9
Black
3
0
0
3
0.0
0.0
-425.0
1429.5
1004.5
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
183
99
9
75
103.5
56.6
55.7
1178.5
1234.2
White
91
53
3
35
54.5
59.9
84.1
1170.7
1254.8
Black
92
46
6
40
49.0
53.3
27.7
1186.2
1213.9
Standard
All
178
96
9
73
100.5
56.5
54.9
1185.3
1240.3
White
88
51
3
34
52.5
59.7
82.1
1176.8
1258.9
Black
90
45
6
39
48.0
53.3
28.3
1193.7
1222.0
Rapid
All
5
3
0
2
3.0
60.0
85.0
935.5
1020.5
White
3
2
0
1
2.0
66.7
141.7
993.9
1135.5
Black
2
1
0
1
1.0
50.0
0.0
847.9
847.9
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
109067367
Peter, N (Noah)
9
0.0
0
0
9
0.0
1138.9
-425.0
713.9
View list
2
109087219
Crone, C (Callan)
4
1.5
1
1
2
37.5
1161.9
-106.3
1055.7
View list
3
209077417
Louis, C (Caitlyn)
4
1.5
1
1
2
37.5
952.5
-106.3
846.2
View list
4
109067361
Baboo, MS (Muhammad)
3
3.0
3
0
0
100.0
1027.2
425.0
1452.2
View list
5
1090111065
Blignaut, J (Jordan)
3
3.0
3
0
0
100.0
1237.5
425.0
1662.5
View list
6
108085405
Knox, S (Steven)
3
2.0
2
0
1
66.7
1248.8
141.7
1390.4
View list
7
109083952
Taljard, J (Julian)
3
2.0
2
0
1
66.7
1004.6
141.7
1146.3
View list
8
110087673
Van Der Merwe, L (Lucas)
3
2.0
2
0
1
66.7
998.9
141.7
1140.5
View list
9
209079855
Van Der Merwe, S (Sarah)
3
1.0
1
0
2
33.3
1214.2
-141.7
1072.5
View list
10
1100099501
Bouw, D (Darion)
2
2.0
2
0
0
100.0
652.4
425.0
1077.4
View list
11
209088291
Dantu, ZS (Zara Shiloh)
2
2.0
2
0
0
100.0
1162.8
425.0
1587.8
View list
12
1100140441
Dugmore, D (Deacon)
2
2.0
2
0
0
100.0
1373.3
425.0
1798.3
View list
13
2090099504
Freeman, N (Nicole)
2
2.0
2
0
0
100.0
1156.4
425.0
1581.4
View list
14
110084056
Healy, A (Alexander)
2
2.0
2
0
0
100.0
652.5
425.0
1077.5
View list
15
1100099213
Jones, K (Kellen)
2
2.0
2
0
0
100.0
1220.3
425.0
1645.3
View list
16
110094414
Jonker, A (Adrian)
2
2.0
2
0
0
100.0
1220.3
425.0
1645.3
View list
17
1110097727
Kivido, A (Alex)
2
2.0
2
0
0
100.0
1262.3
425.0
1687.3
View list
18
108067366
Ngindana, K (Kungawo)
2
2.0
2
0
0
100.0
1140.9
425.0
1565.9
View list
19
108087233
Petrie, D (Declan)
2
2.0
2
0
0
100.0
1251.2
425.0
1676.2
View list
20
209067510
Ruiters, F (Faith)
2
2.0
2
0
0
100.0
918.0
425.0
1343.0
View list